Calcium carbonate is a calcium salt with the formula CaCO3. It has roles as an antacid, a food color, a food-farming agent, and a fertilizer. It is a calcium salt, a carbonate salt, a one-carbon compound, and an inorganic calcium salt. Chebi. Calcium carbonate is an inorganic salt used as an antacid.

• Calcium Carbonate for Analysis
• Pack Size: 500gm
• Brand: Merck
• Made in India

Some General Uses of Calcium Carbonate:

1. Construction and Building Materials

• Limestone: Calcium carbonate occurs naturally as limestone and is a key raw material for producing cement, mortar, and concrete.
• Marble: A form of calcium carbonate, used in construction, sculpture, and architectural design.
• Road Construction: Crushed calcium carbonate is used in road-based materials and to stabilize soil in construction projects.

2. Calcium Carbonate in Agriculture

• Soil Treatment: Calcium carbonate is used as agricultural lime to neutralize acidic soils, improving crop yield and soil health.
• Animal Feed: It’s added to animal feed as a calcium supplement for strong bones and proper nutrition in livestock and poultry.

3. Environmental Applications

• Flue Gas Desulfurization: Calcium carbonate is used in power plants and industrial facilities to remove sulfur dioxide (SO₂) from emissions, helping reduce acid rain.
• Water Treatment: It is used to neutralize acidic water in industrial and municipal wastewater treatment plants.

4. Pharmaceutical and Healthcare

• Antacids: Calcium carbonate is commonly found in over-the-counter antacid products to neutralize stomach acid and relieve heartburn or indigestion.
• Calcium Supplements: It is used as a dietary supplement to provide calcium, essential for healthy bones and teeth.

5. Food and Beverage Industry

• Food Additive: Calcium-carbonate is used as a calcium supplement in foods and beverages (e.g., fortified juices, and cereals) and as an anti-caking agent in powders.
• Baking Soda Production: It’s an ingredient in the manufacture of sodium bicarbonate (baking soda).

6. Manufacturing and Industrial Uses

• Plastic and Rubber Industry: Calcium-carbonate is added to plastics and rubber as a filler, increasing volume, improving strength, and reducing costs.
• Paper Industry: Used as a coating and filler in the production of glossy paper and as a whitener for paper products.
• Paints and Coatings: It is used in paints, coatings, and sealants as a white pigment, extender, and thickener.

7. Cosmetics and Personal Care

• Toothpaste: Calcium-carbonate is a mild abrasive used in toothpaste to clean teeth.
• Cosmetic Products: It’s used in powders and face creams as a bulking agent and to provide a matte finish.

8. Glass and Ceramics

• Glass Production: It’s used in the production of glass as a source of lime, which helps control the viscosity and strength of glass.
• Ceramics: Calcium-carbonate is used in ceramic glazes to adjust the properties of the final product.

9. Steel and Metallurgy

• Flux in Steelmaking: It is used as a flux to remove impurities in the production of iron and steel, aiding in the formation of slag.